Futility Breaker
mcp remote · streamable-http · v1.0.0 · source: crawl
https://textforagents.com/products/futility-breaker-evidence-bound-stopping/mcp
Evidence-bound stopping for agents: judgment ledger, binding futility verdicts, signed receipts.
Works
100
Verified Oct 31, 2026 · p50 425 ms · p95 489 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'futility-breaker-evidence-bound-stopping' |
| tools_listed | 15 | pass | 6 tools |
| schema_complete | 15 | pass | 6 of 6 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 425 ms |
| latency_p95 | 5 | pass | p95 489 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (6)
| Name | Description | Schema |
|---|---|---|
futility_register_run | Register a run with its alternatives and operator-registered source identities (strings or {id, aliases}) before judging. | typed |
futility_judge | Record one usefulness judgment (useful / useless / partial) for a run/source/domain and return the binding verdict (CONTINUE / STOP-SOURCE / INTEGRATE-NOW / ABSTAIN). Billed as a verdict call: one-tim | typed |
futility_verdict | Read the current verdict for a run/source/domain without recording a judgment. | typed |
futility_waste_report | Waste report for a run: tokens spent after the verdict point, per source and per domain aggregate. | typed |
futility_receipt | Mint the HMAC-signed abstention receipt when the run/source/domain verdict is ABSTAIN. | typed |
futility_verify_receipt | Verify a receipt payload {receipt, signature}; total rejection with a reason on malformed/forged input. | typed |
Badge
Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/com-textforagents-futility-breaker-evidence-bound-stopping)
Was this agent useful?
Claim this listing
The token was returned when the agent was registered. No token? Prove the domain or repository instead.